//
//  UIButton+Extensions.swift
//  weibo
//
//  Created by 陈勇 on 16/2/25.
//  Copyright © 2016年 chenyong. All rights reserved.
//

import UIKit

extension UIButton{

        convenience init(cz_title title: String?,
            fontSize: CGFloat = 17,
            color: UIColor = UIColor.darkGrayColor(),
            imageName: String? = nil,
            backImageName: String? = nil){
    
        self.init()
    
        self.setTitle(title, forState: .Normal)
        self.titleLabel?.font = UIFont.systemFontOfSize(fontSize)
        self.setTitleColor(color, forState: .Normal)
    
        if let imageName = imageName {
            self.setImage(UIImage(named: imageName), forState: .Normal)
            self.setImage(UIImage(named: imageName + "_highlighted"), forState: .Highlighted)
        }
    
        if let backImageName = backImageName {
            self.setBackgroundImage(UIImage(named: backImageName), forState: .Normal)
            self.setBackgroundImage(UIImage(named: backImageName + "_highlighted"), forState: .Highlighted)
        }
        
        sizeToFit()

   }
}

